import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/Login.vue'
import Home from '../components/Home.vue'
import Welcome from '../components/Welcome.vue'
import Users from '../components//user/Users.vue'
import Rights from '../components//power/Rights.vue'
import Roles from '../components//power/Roles.vue'
import Cate from '../components//goods/Cate.vue'
import Params from '../components//goods/Params.vue'
import GoodsList from '../components//goods/list.vue'
import Add from '../components//goods/Add.vue'
import Order from '../components//order/order.vue'
import Report from '../components//report/Report.vue'


Vue.use(VueRouter)



const router = new VueRouter({
  routes: [
    { path: '/', redirect: '/Login' },
    { path: '/login', component: Login },
    { path: '/home', component: Home,
    redirect: '/welcome',
    children:[
      { path: '/welcome', component: Welcome},
      { path: '/users', component: Users},
      { path: '/rights', component: Rights},
      { path: '/roles', component: Roles},
      { path: '/categories', component: Cate},
      { path: '/params', component: Params},
      { path: '/goods', component: GoodsList},
      { path: '/goods/add', component: Add},
      { path: '/orders', component: Order},
      { path: '/reports', component: Report},
    ] 
  },
  ]
})


// 挂载路由导航守卫
router.beforeEach((to, from, next) => {
  // to 将要访问的路径
  // from 从哪个路径跳转
  // next 放行
  if(to.path === '/login') return next();
  // 获取token
 const tokenStr  = window.sessionStorage.getItem('token')
 if(!tokenStr) return next('/login')
 next();
})

export default router
